Prove with the help of activity that light travel in straight lines

1.	Prove with the help of activity that light travel in straight lines
Answer» ong>ANSWER: Two EXPERIMENTS are USED to demonstrate how light travels in straight lines. In the first example, the PRESENTER arranges three pieces of card, with holes in, in an uneven line. The light stops and cannot TRAVEL through all three cards. When she arranges the holes in a straight line, the light can travel through.

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Two EXPERIMENTS are USED to demonstrate how light travels in straight lines. In the first example, the PRESENTER arranges three pieces of card, with holes in, in an uneven line. The light stops and cannot TRAVEL through all three cards. When she arranges the holes in a straight line, the light can travel through.

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Prove with the help of activity that light travel in straight lines​

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Prove with the help of activity that light travel in straight lines